@media screen and (min-width:1300px) {
	html {
		overflow-x: hidden;
	}

	section {
		width: 80%;
	}

	a {
		color: #000000;
		text-decoration: none;
	}
	/* --------------内容部分选择展示------------------ */
	.ias_check {
		width: 100%;
	}

	.ias_check_area,
	.ias_check_class {
		border-bottom: 1px solid #F4F4F4;
		position: relative;
	}
	.ias_check_area ul li:nth-of-type(1){
		background: #00C8A9;
	}
	.ias_check_class ul li:nth-of-type(1){
		background: #00C8A9;
	}
	.ias_check_area ul li a,
	.ias_check_class ul li a{
		text-decoration: none;
	}
	/* --------区域选择------- */
	.ias_check_area p {
		width: 100px;
		height: 100px;
		background: #F4F4F4;
		text-align: center;
		line-height: 100px;
		display: inline-block;
	}

	.ias_check_class p {
		width: 100px;
		height: 60px;
		background: #F4F4F4;
		text-align: center;
		line-height: 60px;
		display: inline-block;
	}

	.ias_check_area ul,
	.ias_check_class ul {
		position: absolute;
		width: 90%;
		top: 0px;
		left: 100px;
	}

	.ias_check_area ul li,
	.ias_check_class ul li {
		display: inline-block;
		text-align: center;
		width: 8%;
		margin-left: 1%;
		margin-top: 1%;
		height: 30px;
		line-height: 30px;
	}

	.ias_check_area ul li :hover,
	.ias_check_class ul li :hover {
		color: black;
		text-decoration: none;
	}


	.ias_check_area ul li a,
	.ias_check_class ul li a {
		display: inline-block;
		text-align: center;
		width: 100%;
		height: 100%;
		font-size: 13px;
	}

	/* --------搜索栏------- */
	.ias_seach {
		margin-left: 110px;
		margin-top: 30px;
		margin-bottom: 20px;
		width: 450px;
		height: 40px;
	}

	.ias_seach_input {
		float: left;
	}

	.ias_seach_input input {
		border: 1px solid black;
		width: 270px;
		border-radius: 50px;
		height: 35px;
		font-size: 13px;
		text-indent: 2em;
	}

	.ias_seach_input .ias_seach_img {
		width: 23px;
		height: 23px;
		position: absolute;
		top: 6px;
		left: 230px;
	}

	.ias_seach_timedesc {
		width: 120px;
		float: right;
		margin-top: 7px;
	}

	.ias_seach_timedesc a {
		text-decoration: none;
	}

	.ias_seach_timedesc img {
		width: 20px;
		height: 20px;
		float: left;
	}

	/* --------搜索结果------- */
	.ias_content {
		width: 100%;
		margin-bottom: 30px;
	}

	.ias_content ul {
		width: 29%;
		margin-left: 3%;
		height: 28%;
		display: inline-block;
		border: 0.5px solid gainsboro;
		margin-top: 2%;
		box-shadow: 3px 4px 2px gainsboro;
	}

	.ias_content ul li {
		width: 100%;
	}

	.ias_content ul li img {
		width: 100%;
		height: 190px;
	}

	.ias_content ul li p {
		margin-top: 10px;
		text-align: center;
		overflow: hidden;
		word-break: keep-all;
		white-space: nowrap;
		text-overflow: ellipsis;
		font-size: 17px;
	}

	.ias_content .ias_content_info {
		text-align: center;
		margin-top: 3%;
		height: 10%;
	}

	.ias_content .ias_content_info span {
		text-align: center;
		display: inline-block;
		margin-left: 1%;
		vertical-align: middle;
		font-size: 14px;
	}

	.ias_content .ias_content_info span img {
		width: 25px;
		height: 25px;
	}
}

@media screen and (max-width:1299px) {
	html {
		overflow-x: hidden;
	}
	
	section {
		width: 1200px;
	}
	
	a {
		color: #000000;
		text-decoration: none;
	}
	
	/* -----------导航下面的--------- */
	.index_nav {
		margin-top: 30px;
		margin-bottom: 30px;
	}
	
	.index_nav h4 {
		display: inline-block;
		font-size: 15px;
	}
	
	.index_nav h4 a {
		font-size: 15px;
		text-decoration: none;
	}
	
	/* --------------内容部分选择展示------------------ */
	.ias_check {
		width: 100%;
	}
	
	.ias_check_area,
	.ias_check_class {
		border-bottom: 1px solid #F4F4F4;
		position: relative;
	}
	
	/* --------区域选择------- */
	.ias_check_area p {
		width: 100px;
		height: 100px;
		background: #F4F4F4;
		text-align: center;
		line-height: 100px;
		display: inline-block;
	}
	
	.ias_check_class p {
		width: 100px;
		height: 60px;
		background: #F4F4F4;
		text-align: center;
		line-height: 60px;
		display: inline-block;
	}
	
	.ias_check_area ul,
	.ias_check_class ul {
		position: absolute;
		width: 90%;
		top: 0px;
		left: 100px;
	}
	
	.ias_check_area ul li,
	.ias_check_class ul li {
		display: inline-block;
		text-align: center;
		width: 8%;
		margin-left: 1%;
		margin-top: 1%;
		height: 30px;
		line-height: 30px;
	}
	
	.ias_check_area ul li :hover,
	.ias_check_class ul li :hover {
		color: black;
		text-decoration: none;
	}
	
	.ias_check_area ul li a,
	.ias_check_class ul li a {
		display: inline-block;
		text-align: center;
		width: 100%;
		height: 100%;
		font-size: 12px;
	}
	
	/* --------搜索栏------- */
	.ias_seach {
		margin-left: 110px;
		margin-top: 30px;
		margin-bottom: 20px;
		width: 450px;
		height: 40px;
	}
	
	.ias_seach_input {
		float: left;
	}
	
	.ias_seach_input input {
		border: 1px solid black;
		width: 240px;
		border-radius: 50px;
		height: 30px;
		font-size: 12px;
		text-indent: 2em;
	}
	
	.ias_seach_input .ias_seach_img {
		width: 20px;
		height: 20px;
		position: absolute;
		top: 5px;
		left: 200px;
	}
	
	.ias_seach_timedesc {
		width: 120px;
		float: right;
		margin-top: 7px;
	}
	
	.ias_seach_timedesc a {
		text-decoration: none;
		font-size: 13px;
	}
	
	.ias_seach_timedesc img {
		width: 20px;
		height: 20px;
		float: left;
	}
	
	/* --------搜索结果------- */
	.ias_content {
		width: 100%;
		margin-bottom: 30px;
	}
	
	.ias_content ul {
		width: 29%;
		margin-left: 3%;
		height: 28%;
		display: inline-block;
		border: 0.5px solid gainsboro;
		margin-top: 2%;
		box-shadow: 3px 4px 2px gainsboro;
	}
	
	.ias_content ul li {
		width: 100%;
	}
	
	.ias_content ul li img {
		width: 100%;
		height: 160px;
	}
	
	.ias_content ul li p {
		margin-top: 10px;
		text-align: center;
		overflow: hidden;
		word-break: keep-all;
		white-space: nowrap;
		text-overflow: ellipsis;
		font-size: 16px;
	}
	
	.ias_content .ias_content_info {
		text-align: center;
		margin-top: 3%;
		height: 10%;
	}
	
	.ias_content .ias_content_info span {
		text-align: center;
		display: inline-block;
		margin-left: 1%;
		vertical-align: middle;
		font-size: 13px;
	}
	
	.ias_content .ias_content_info span img {
		width: 20px;
		height: 20px;
	}
}
